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libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are Copyright (c) 1998, 1999 Glenn Randers-
Pehrson, and are distributed according to the same disclaimer and license as libpng-0.96, with the following individuals
added to the list of Contributing Authors:
Tom Lane
Glenn Randers-Pehrson
Willem van Schaik
libpng versions 0.89, June 1996, through 0.96, May 1997, are Copyright (c) 1996, 1997 Andreas Dilger
Distributed according to the same disclaimer and license as libpng-0.88, with the following individuals added to the list
of Contributing Authors:
John Bowler
Kevin Bracey
Sam Bushell
Magnus Holmgren
Greg Roelofs
Tom Tanner
libpng versions 0.5, May 1995, through 0.88, January 1996, are Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42,
Inc.
For the purposes of this copyright and license, “Contributing Authors” is dened as the following set of individuals:
Andreas Dilger
Dave Martindale
Guy Eric Schalnat
Paul Schmidt
Tim Wegner
The PNG Reference Library is supplied “AS IS”. The Contributing Authors and Group 42, Inc. disclaim all warranties,
expressed or implied, including, without limitation, the warranties of merchantability and of tness for any purpose.
The Contributing Authors and Group 42, Inc. assume no liability for direct, indirect, incidental, special, exemplary, or
consequential damages, which may result from the use of the PNG Reference Library, even if advised of the possibility
of such damage.
Permission is hereby granted to use, copy, modify, and distribute this source code, or portions hereof, for any purpose,
without fee, subject to the following restrictions:
1. The origin of this source code must not be misrepresented.
2. Altered versions must be plainly marked as such and must not be misrepresented as being the original source.
3. This Copyright notice may not be removed or altered from any source or altered source distribution.
The Contributing Authors and Group 42, Inc. specically permit, without fee, and encourage the use of this source
code as a component to supporting the PNG le format in commercial products. If you use this source code in a
product, acknowledgment is not required but would be appreciated.
A “png_get_copyright” function is available, for convenient use in “about” boxes and the like:
printf(“%s”,png_get_copyright(NULL));
Also, the PNG logo (in PNG format, of course) is supplied in the les “pngbar.png” and “pngbar.jpg (88x31) and
“pngnow.png” (98x31).
Libpng is OSI Certied Open Source Software. OSI Certied Open Source is a certication mark of the Open Source
Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
December 3, 2009
17. SQLite
All of the deliverable code in SQLite has been dedicated to the HYPERLINK “http://en.wikipedia.org/wiki/Public_
Domain”public domain by the authors. All code authors, and representatives of the companies they work for, have
signed afdavits dedicating their contributions to the public domain and originals of those signed afdavits are stored